IT1101755B - Perfezionamenti nelle scale - Google Patents

Perfezionamenti nelle scale

Info

Publication number
IT1101755B
IT1101755B IT4792778A IT4792778A IT1101755B IT 1101755 B IT1101755 B IT 1101755B IT 4792778 A IT4792778 A IT 4792778A IT 4792778 A IT4792778 A IT 4792778A IT 1101755 B IT1101755 B IT 1101755B
Authority
IT
Italy
Prior art keywords
hooks
ladder
locking
longerons
transverse
Prior art date
Application number
IT4792778A
Other languages
English (en)
Other versions
IT7847927A0 (it
Original Assignee
Primerano Eugenio
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Primerano Eugenio filed Critical Primerano Eugenio
Priority to IT4792778A priority Critical patent/IT1101755B/it
Publication of IT7847927A0 publication Critical patent/IT7847927A0/it
Priority to DE19792902993 priority patent/DE2902993A1/de
Priority to CH84179A priority patent/CH637730A5/it
Priority to US06/007,600 priority patent/US4311209A/en
Priority to NL7900840A priority patent/NL7900840A/xx
Priority to BE193276A priority patent/BE873941A/xx
Priority to GB7903882A priority patent/GB2026073A/en
Priority to FR7902873A priority patent/FR2416336A1/fr
Application granted granted Critical
Publication of IT1101755B publication Critical patent/IT1101755B/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/18—Devices for preventing persons from falling
    • E06C7/181—Additional gripping devices, e.g. handrails
    • E06C7/182—Additional gripping devices, e.g. handrails situated at the top of the ladder
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
IT4792778A 1978-02-06 1978-02-06 Perfezionamenti nelle scale IT1101755B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT4792778A IT1101755B (it) 1978-02-06 1978-02-06 Perfezionamenti nelle scale
DE19792902993 DE2902993A1 (de) 1978-02-06 1979-01-26 Verbesserung bei den leitern
CH84179A CH637730A5 (it) 1978-02-06 1979-01-29 Scala con montanti laterali e ganci di trattenuta.
US06/007,600 US4311209A (en) 1978-02-06 1979-01-29 Stepladders
NL7900840A NL7900840A (nl) 1978-02-06 1979-02-02 Ladder.
BE193276A BE873941A (fr) 1978-02-06 1979-02-05 Perfectionnements aux echelles
GB7903882A GB2026073A (en) 1978-02-06 1979-02-05 Adjustable ladder hooks
FR7902873A FR2416336A1 (fr) 1978-02-06 1979-02-05 Perfectionnements aux echelles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4792778A IT1101755B (it) 1978-02-06 1978-02-06 Perfezionamenti nelle scale

Publications (2)

Publication Number Publication Date
IT7847927A0 IT7847927A0 (it) 1978-02-06
IT1101755B true IT1101755B (it) 1985-10-07

Family

ID=11263407

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4792778A IT1101755B (it) 1978-02-06 1978-02-06 Perfezionamenti nelle scale

Country Status (2)

Country Link
BE (1) BE873941A (it)
IT (1) IT1101755B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2021119B1 (en) * 2018-06-14 2019-12-20 Smart Level Company Ladder safety system and ladder comprising the same

Also Published As

Publication number Publication date
IT7847927A0 (it) 1978-02-06
BE873941A (fr) 1979-05-29

Similar Documents

Publication Publication Date Title
US3986459A (en) Seat mounting structure
DE3777948D1 (de) Fahrzeugsitz mit einer laengsfuehrung, mit einer hoehen- oder neigungsverstellung und mit einer gurtschlossbefestigung.
SE8205488D0 (sv) Anordning for reglering av hojden av en bordskiva stol ed
ES283913U (es) Estructura de fijacion ajustable de los puntos de fijacion de un elemento de mochila
DE3271409D1 (en) Phase locked loop with improved lock-in
IT1101755B (it) Perfezionamenti nelle scale
IT1162258B (it) Perfezionamenti nelle scale
ITMI913046A0 (it) Dispositivo per il bloccaggio dell'asta di chiusura di porte di sicurezza
EP0199166A3 (de) Verstellbarer Kindersicherheitssitz
ES8507650A1 (es) Un andamiaje que comprende perforados que de manera directa o indirecta puedes ser asegurados a una estructura
GB1455803A (en) Telescopic stays for windows or other movable structures
GB1236595A (en) Improvements in or relating to accommodation ladders
GB1478704A (en) Ladders for boats
GB1501397A (en) Collapsible table
FR2397177A1 (fr) Support cantonniere extensible et escamotable
GB1478648A (en) Multi-purpose releasable connector
DE3265876D1 (en) Swivelling stairway, in particular for vehicles
ATE42515T1 (de) Anordnung zum abschliessen eines fahrrades.
GB1354593A (en) Attachment for ladders and/or ladders incorporating said attachment
GB1355085A (en) Safety devices for ladders
GB1160275A (en) Improvements in Railing Structures
IT7821611U1 (it) Munetta a chiusura automatica per l'uso da parte delle forze dell'ordine avente mezzi per il bloccaggio di sicurezza perfezionati
FR2681090B1 (fr) Serrure dans laquelle la decondamnation du pene est commandee par un electro-aimant.
CN209169372U (zh) Etc天线安装结构
GB1019275A (en) Improvements in and relating to ladders supported to travel along a rail